3rdpartylibs/fastreports/Fast-Report/FastReport.Base/Barcode/QRCode/QRCode.cs

/*
* Copyright 2008 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
namespace FastReport.Barcode.QRCode
{
  
  /*/// <author>  satorux@google.com (Satoru Takabayashi) - creator
  /// </author>
  /// <author>  dswitkin@google.com (Daniel Switkin) - ported from C++
  /// </author>
  /// <author>www.Redivivus.in (suraj.supekar@redivivus.in) - Ported from ZXING Java Source 
  /// </author>*/
  internal sealed class QRCode
  {
    public Mode Mode
    {
      // Mode of the QR Code.
      
      get
      {
        return mode;
      }
      
      set
      {
        mode = value;
      }
      
    }
    public ErrorCorrectionLevel ECLevel
    {
      // Error correction level of the QR Code.
      
      get
      {
        return ecLevel;
      }
      
      set
      {
        ecLevel = value;
      }
      
    }
    public int Version
    {
      // Version of the QR Code.  The bigger size, the bigger version.
      
      get
      {
        return version;
      }
      
      set
      {
        version = value;
      }
      
    }
    public int MatrixWidth
    {
      // ByteMatrix width of the QR Code.
      
      get
      {
        return matrixWidth;
      }
      
      set
      {
        matrixWidth = value;
      }
      
    }
    public int MaskPattern
    {
      // Mask pattern of the QR Code.
      
      get
      {
        return maskPattern;
      }
      
      set
      {
        maskPattern = value;
      }
      
    }
    public int NumTotalBytes
    {
      // Number of total bytes in the QR Code.
      
      get
      {
        return numTotalBytes;
      }
      
      set
      {
        numTotalBytes = value;
      }
      
    }
    public int NumDataBytes
    {
      // Number of data bytes in the QR Code.
      
      get
      {
        return numDataBytes;
      }
      
      set
      {
        numDataBytes = value;
      }
      
    }
    public int NumECBytes
    {
      // Number of error correction bytes in the QR Code.
      
      get
      {
        return numECBytes;
      }
      
      set
      {
        numECBytes = value;
      }
      
    }
    public int NumRSBlocks
    {
      // Number of Reedsolomon blocks in the QR Code.
      
      get
      {
        return numRSBlocks;
      }
      
      set
      {
        numRSBlocks = value;
      }
      
    }
    public ByteMatrix Matrix
    {
      // ByteMatrix data of the QR Code.
      
      get
      {
        return matrix;
      }
      
      // This takes ownership of the 2D array.
      
      set
      {
        matrix = value;
      }
      
    }
    public bool Valid
    {
      // Checks all the member variables are set properly. Returns true on success. Otherwise, returns
      // false.
      
      get
      {
        return mode != null && ecLevel != null && version != - 1 && matrixWidth != - 1 && maskPattern != - 1 && numTotalBytes != - 1 && numDataBytes != - 1 && numECBytes != - 1 && numRSBlocks != - 1 && isValidMaskPattern(maskPattern) && numTotalBytes == numDataBytes + numECBytes && matrix != null && matrixWidth == matrix.Width && matrix.Width == matrix.Height; // Must be square.
      }
      
    }
    
    public const int NUM_MASK_PATTERNS = 8;
    
    private Mode mode;
    private ErrorCorrectionLevel ecLevel;
    private int version;
    private int matrixWidth;
    private int maskPattern;
    private int numTotalBytes;
    private int numDataBytes;
    private int numECBytes;
    private int numRSBlocks;
    private ByteMatrix matrix;
    
    public QRCode()
    {
      mode = null;
      ecLevel = null;
      version = - 1;
      matrixWidth = - 1;
      maskPattern = - 1;
      numTotalBytes = - 1;
      numDataBytes = - 1;
      numECBytes = - 1;
      numRSBlocks = - 1;
      matrix = null;
    }
    
    // Check if "mask_pattern" is valid.
    public static bool isValidMaskPattern(int maskPattern)
    {
      return maskPattern >= 0 && maskPattern < NUM_MASK_PATTERNS;
    }
    
  }
}